Web职称：教授、博士生导师. 部门：化学学院. 联系方式：. Tel: 86-512-65880307. Fax: 86-512-65880307. Email:[email protected]. 课题组网站. Research Interests: Applied synthetic organic chemistry: Organic reactions of isocyanides; Multicomponent reactions or tandem reaction synthesis of biologically active heterocyclic ... WebTel: 0512-65883375; 15962208862. 课题组网站. 1998.9-2002.6 苏州大学化学化工学院学士. 2002.9-2007.6 苏州大学化学化工学院博士. 2005.12-2006.12 新加坡南洋理工大学助理研究员. （Research Associate, 新加坡科学院院士、马来西亚科学院院士Prof. Teck-Peng Loh）. 2007.8-2011.2 新加坡南洋 ...
Did you know?
WebBrucellosis caused by Brucella suis rarely occurs in domestic animals other than pigs. Epidemics of brucellosis in people have been reported among packing-house workers, … WebCobalt-Catalyzed Oxidative Isocyanide Insertion to Amine-Based Bisnucleophiles: Diverse Synthesis of Substituted 2-Aminobenzimidazoles, 2-Aminobenzothiazoles, and 2-Aminobenzoxazoles. Tong-Hao Zhu, Tong-Hao Zhu.
WebApr 1, 2024 · β-Ketoesters as Mono- or Bisnucleophiles: A Concise Enantioselective Total Synthesis of (−)-Englerin A and B. M. Sc. Lei Guo, M. Sc. Lei Guo. Institut für Organische Chemie, Universität Stuttgart, Pfaffenwaldring 55, 70569 Stuttgart, Germany. Search for more papers by this author.
WebMay 27, 2024 · An oxidative [3+3] annulation of atropaldehyde acetals with various 1,3-bisnucleophiles was developed using either N-bromosuccinimide or copper(II) bromide as oxidizing reagent and Brønsted or Lewis acids as catalyst.The [3+3] annulations can be considered mechanistically as oxidizing reagent-induced acid-acid-catalyzed domino … To a freshly prepared solution of sodium methoxide containing sodium (0.05 g, 2.4 mmol) dissolved in methanol (6 mL), cysteamine hydrochloride (0.13 g, mmol) was added. After stirring under N2 atmosphere for 30 min at r.t, imidate (1 mmol) was added. The mixture was stirred again until the total disappearance … See more To a stirred solution of imidate (13.5 g, 0.1 mol) and pyridine (8.84 mL, 0.11 mol) dissolved in dry Et2O (100 mL). Ethyl chloroformate … See more To a well-stirred solution of imidate (1 mmol) and a catalytic amount of acetic acid (1.7 μL) in Toluene (2 mL). Ethylenediamine (0.07 g, 1.2 mmoL) was added slowly. The reaction mixture was refluxed for 2 h. After … See more Viscous oil, yield: 89%. 1H-NMR (300 MHz, CDCl3) δ: 1.14 (s, 3H), 1.15 (s, 3H), 2.38 (sept, JH–H = 6 Hz, 1H), 3.39 (q, JH–H = 6 Hz, 2H); 3.70 (t, JH–H = 9 Hz, 2H). 13C NMR … See more
WebOct 1, 2015 · Phosphine-catalyzed (3 + 2) and (3 + 3) annulations between 5-acetoxypenta-2,3-dienoate and 1C,3O-bisnucleophiles are presented. The former cases can be achieved with the assistance of base while ...
WebPPh 3 ‑Catalyzed [3 + 2] Spiroannulation of 1C,3N‑Bisnucleophiles Derived from Secondary β‑Ketoamides with δ‑Acetoxy Allenoate: A Route to Functionalized Spiro N‑Heterocyclic Derivatives Author links open overlay panel Jiaojiao Xing † , Yu Lei † , Yu-Ning Gao † , Min Shi †, ‡, § dynon vs advanced flight systemsWebMar 1, 2008 · Reaction of 6-acetyl-7-(2-dimethylaminovinyl)pyrazolo[1,5-a]pyrimidine 1 with 1,3- and 1,4-bisnucleophiles has been investigated; obtainment of new polycyclic heterocyclic derivatives is reported. dynon skyview templatesWebchloride (12), readily reacted with bisnucleophiles such as primary amines or activated methylene compounds to form a five-membered heterocyclic ring annulated onto the benzene moiety in a one-pot reaction, we decided to apply this approach to synthesize isoindolin-1-ones 3 (phthalimidines) as well. dynon victoriaWeb1,4-Bisnucleophiles have often been used for constructing heterocycles with a seven-membered ring, such as o-phenylenediamine, 2-aminobenzenethiol and 2-mercaptoa- dynon wool lavertonWebAbstract. A double allylic defluorinative alkylation reaction of 1,1-bisnucleophiles with (trifluoromethyl)alkenes is reported that occurs via the exclusively regioselective S N 2 … dynon terminalWebOct 23, 2012 · Phosphine-catalyzed (3 + 2) and (3 + 3) annulations between 5-acetoxypenta-2,3-dienoate and 1C,3O-bisnucleophiles are presented. The former … cs blackhawk.comWebNov 6, 2024 · Brucellosis is an infectious disease caused by the bacterium Brucella abortus and is commonly transmitted between elk, bison, and domestic livestock. Many … dynon vs garmin avionics